Display screen with a graphical user interface



FIG. 1 is a front view of a display screen with a graphical userinterface; and,

FIG. 2 is a second embodiment thereof.

The broken lines showing a display screen and features of the graphicaluser interface illustrate portions of the article and form no part ofthe claimed design.

CLAIM The ornamental design for a display screen with a graphical userinterface, as shown and described.